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修改课时目标中的一处错误

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wangweiye7840 2023-12-04 15:03:01 +08:00
parent d756e7e33b
commit b885606099
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题库0.3/LessonObj.json
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@ -1417,7 +1417,7 @@
"K0402004X": {
"id": "K0402004X",
"unit_obj": "D04001X",
"content": "掌握等差数列前$n$项和公式的两种形式($S_{n}=\\dfrac{a_{1}+a_{n}}{2}$, $S_{n}=na_{1}+\\dfrac{n(n-1)}{2}d$, 关注公式中所涉及的基本量, 能够根据实际情况合理选择并运用公式解决有关问题."
"content": "掌握等差数列前$n$项和公式的两种形式($S_{n}=\\dfrac{a_{1}+a_{n}}{2}$, $S_{n}=na_{1}+\\dfrac{n(n-1)}{2}d$), 关注公式中所涉及的基本量, 能够根据实际情况合理选择并运用公式解决有关问题."
},
"K0402005X": {
"id": "K0402005X",